From: "Viorel Suman (OSS)" <viorel.suman@oss.nxp.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Timur Tabi <timur@kernel.org>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Xiubo Li <Xiubo.Lee@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
Shengjiu Wang <shengjiu.wang@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
Viorel Suman <viorel.suman@nxp.com>,
Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com>,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v4 2/2] ASoC: dt-bindings: fsl_xcvr: Add document for XCVR
Date: Tue, 13 Oct 2020 15:17:33 +0300 [thread overview]
Message-ID: <20201013121733.83684-3-viorel.suman@oss.nxp.com> (raw)
In-Reply-To: <20201013121733.83684-1-viorel.suman@oss.nxp.com>
From: Viorel Suman <viorel.suman@nxp.com>
XCVR (Audio Transceiver) is a new IP module found on i.MX8MP.
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
---
.../devicetree/bindings/sound/fsl,xcvr.yaml | 104 ++++++++++++++++++
1 file changed, 104 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
diff --git a/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
new file mode 100644
index 000000000000..223b8ea693dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,xcvr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Audio Transceiver (XCVR) Controller
+
+maintainers:
+ - Viorel Suman <viorel.suman@nxp.com>
+
+description: |
+ NXP XCVR (Audio Transceiver) is a on-chip functional module
+ that allows CPU to receive and transmit digital audio via
+ HDMI2.1 eARC, HDMI1.4 ARC and SPDIF.
+
+properties:
+ $nodename:
+ pattern: "^xcvr@.*"
+
+ compatible:
+ enum:
+ - fsl,imx8mp-xcvr
+
+ reg:
+ items:
+ - description: 20K RAM for code and data
+ - description: registers space
+ - description: RX FIFO address
+ - description: TX FIFO address
+
+ reg-names:
+ items:
+ - const: ram
+ - const: regs
+ - const: rxfifo
+ - const: txfifo
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: PHY clock
+ - description: SPBA clock
+ - description: PLL clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: phy
+ - const: spba
+ - const: pll_ipg
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/reset/imx8mp-reset.h>
+
+ xcvr: xcvr@30cc0000 {
+ compatible = "fsl,imx8mp-xcvr";
+ reg = <0x30cc0000 0x800>,
+ <0x30cc0800 0x400>,
+ <0x30cc0c00 0x080>,
+ <0x30cc0e00 0x080>;
+ reg-names = "ram", "regs", "rxfifo", "txfifo";
+ interrupts = <0x0 128 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_IPG>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_PHY>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>;
+ clock-names = "ipg", "phy", "spba", "pll_ipg";
+ dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>;
+ dma-names = "rx", "tx";
+ resets = <&audiomix_reset 0>;
+ };
--
2.26.2
next prev parent reply other threads:[~2020-10-13 12:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 12:17 [PATCH v4 0/2] DAI driver for new XCVR IP Viorel Suman (OSS)
2020-10-13 12:17 ` [PATCH v4 1/2] ASoC: fsl_xcvr: Add XCVR ASoC CPU DAI driver Viorel Suman (OSS)
2020-10-17 1:17 ` Nicolin Chen
2020-10-13 12:17 ` Viorel Suman (OSS) [this message]
2020-10-16 17:17 ` [PATCH v4 2/2] ASoC: dt-bindings: fsl_xcvr: Add document for XCVR Rob Herring
2020-10-26 23:45 ` [PATCH v4 0/2] DAI driver for new XCVR IP Mark Brown
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